Expose a dashboard page to the web without a login?

I’m trying to find a way to let anyone scan a QR code that takes them to a HA dashboard where they can control a few entities. I want them to access it without any login. Is this possible?

Hi Brad, so everyone who finds this QR code will be able to control those entities…
I think that even if that QR code is not published, that dashboard will be somehow the way HA works now.

You can configure the auth providers to allow login without password, so your QR code should then just point to the HA interface.

Beware that HA have really poor granular access control, so anyone coming to the webpage will have access to pretty much everything on your HA server.

EDIT: That last sentence wasn’t strong enough! WHY!?!?! are you attempting this?
Expect it to be trashed within minutes. A script is all that is needed to get console access and then anything that can be reached from that point is at risk, which might also be the configure port on your router, that will eventually give access to everything on your network and on all your networks.